The SLB-25.4B-80PIR1 is a high-quality spherical lens from OptoSigma, designed for use in the 633-1064nm wavelength range. This lens, with a base shape of a circle, is a double-convex lens, meaning it has two convex surfaces.
The lens has a diameter of 25.4mm and a thickness at the edge of 1.9mm, while the thickness at the center is 3.9mm. The effective focal length (EFL) of this lens is 80.6mm, making it suitable for a variety of optical applications. The front and back surfaces of the lens are coated with opt IR1, a coating specifically designed for infrared applications.
The lens's first radius of curvature (R1) is 83.04mm, and the second radius of curvature (R2) is -83.04mm. The back focal length (BFL) of the lens is 79.3mm. The lens is made of n-bk7 schott, a popular optical glass known for its excellent optical properties.
This lens is currently in stock and available for immediate purchase from the OptoSigma website. With its high-quality construction, precise specifications, and wide range of applications, the SLB-25.4B-80PIR1 is an excellent choice for any optical project.